147867422 has 4 divisors (see below), whose sum is σ = 221801136. Its totient is φ = 73933710.

The previous prime is 147867397. The next prime is 147867439. The reversal of 147867422 is 224768741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224768741 = 6959 ⋅32299.

It is a self number, because there is not a number n which added to its sum of digits gives 147867422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36966854 + ... + 36966857.

It is an arithmetic number, because the mean of its divisors is an integer number (55450284).

Almost surely, 2^147867422 is an apocalyptic number.

147867422 is a deficient number, since it is larger than the sum of its proper divisors (73933714).

147867422 is an equidigital number, since it uses as much as digits as its factorization.

147867422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73933713.

The product of its digits is 150528, while the sum is 41.

The square root of 147867422 is about 12160.0749175324. The cubic root of 147867422 is about 528.7992539259.

The spelling of 147867422 in words is "one hundred forty-seven million, eight hundred sixty-seven thousand, four hundred twenty-two".